LOS ANGELES (AP) – Merle Haggard fans mourned his death by buying his music. Billboard magazine reports his album sales shot up 692 percent in the week since he died, for sales of 22,000. He also sold 87,000 tracks, a jump of 2,050 percent. On-demand audio and video streams of Haggard songs jumped 1,389 percent to 16.4 million.